Multi-nozzle spraying device for plastic product production
By incorporating a cleaning component within the spraying device, the problem of nozzle clogging is solved, enabling automatic nozzle cleaning and improving the cleaning and production efficiency of plastic products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIACHU TECHNOLOGY (JIANGSU) CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-12
AI Technical Summary
Existing multi-nozzle spraying devices used in plastic product manufacturing are easily contaminated by dust in the air and particulate matter in the water, leading to nozzle blockage, reduced water output, and affecting cleaning effect and production efficiency.
A multi-nozzle spraying device was designed, which includes a cleaning component comprising a movable block, a telescopic rod, a cross plate, a threaded rod, and a cleaning brush. Through the cooperation of the movable slot and the fixed component, the nozzles are automatically cleaned to prevent clogging.
It effectively prevents the nozzle outlet from being clogged by dust, improves the cleaning efficiency of plastic products, and ensures the stable operation of the spraying device.
Smart Images

Figure CN224221673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic product manufacturing, specifically a multi-nozzle spraying device for plastic product manufacturing. Background Technology
[0002] A multi-nozzle spraying device refers to a spraying system with multiple nozzles to achieve a wider and more uniform spray coverage. In the production of plastic products, multi-nozzle spraying devices are needed to clean products such as plastic balls, thereby increasing the aesthetics of the plastic products. Multi-nozzle spraying devices for plastic product production have the advantages of high efficiency, labor saving, and strong practicality, and are an indispensable and important piece of equipment in the plastic product production process.
[0003] In a current multi-nozzle spraying device for plastic product manufacturing, the nozzles are easily contaminated by dust in the air and large particles in the water, causing blockage inside the nozzles. This reduces the water output and water pressure, making it difficult to wash away stains from the plastic products and thus reducing the production efficiency of plastic products.
[0004] Therefore, this utility model proposes a multi-nozzle spraying device for the production of plastic products to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a multi-nozzle spraying device for the production of plastic products, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a multi-nozzle spraying device for plastic product manufacturing, the multi-nozzle spraying device for plastic product manufacturing comprising: a spraying housing, a plurality of nozzles installed on the inner wall of the spraying housing, the nozzles being arranged in a ring array on the inner wall of the spraying housing, and a movable groove provided on the inner wall of the spraying housing, the cleaning component being installed inside the movable groove.
[0007] Preferably, the cleaning component includes a movable block, a telescopic rod is mounted on the outer wall of the movable block, and a cross plate is mounted on the outer end of the telescopic rod.
[0008] Preferably, the bottom of the horizontal plate is provided with a movable groove, a threaded rod is installed inside the movable groove, a movable block is installed on the outer surface of the threaded rod, and a cleaning brush is connected between the movable blocks.
[0009] Preferably, the top of the spray housing is provided with a slot, and the bottom of the spray housing is provided with a block, which engages with the slot.
[0010] Preferably, a plurality of fixing components are installed through the side wall of the spray housing, and the fixing components are evenly distributed in a ring array on the outer side wall of the slot.
[0011] Preferably, the fixing component includes a plug rod that passes through the side wall of the slot and through the outer side wall of the spray housing. A spring is installed on the outer surface of the plug rod, and one end of the spring is fixed to the outer wall of the spray housing.
[0012] Preferably, the side wall of the card block has a slot, and the inner end of the insertion rod engages with the inner size of the slot.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The multi-nozzle spraying device for plastic product manufacturing proposed in this utility model utilizes a cleaning component that moves within the inner wall of the spraying housing to facilitate cleaning of each nozzle. This prevents dust from clogging the nozzle outlets and affecting the water output, thereby improving the cleaning efficiency of plastic products. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the multi-nozzle spraying device for producing plastic products according to this utility model.
[0016] Figure 2 This is a schematic diagram of the planar structure of the multi-nozzle spraying device for producing plastic products according to this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the cleaning component of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the fixing component of this utility model.
[0019] In the diagram: 1. Spray housing; 2. Nozzle; 3. Movable groove; 4. Cleaning assembly; 5. Movable block; 6. Telescopic rod; 7. Horizontal plate; 8. Moving groove; 9. Threaded rod; 10. Moving block; 11. Cleaning brush; 12. Slot; 13. Locking block; 14. Fixing assembly; 15. Insert rod; 16. Spring; 17. Slot. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example 1
[0022] Please see Figures 1-4 This utility model provides a technical solution: a multi-nozzle spraying device for plastic product manufacturing, the multi-nozzle spraying device for plastic product manufacturing includes: a spraying housing 1, a plurality of nozzles 2 are installed on the inner wall of the spraying housing 1, the nozzles 2 are distributed in a ring array on the inner wall of the spraying housing 1, and a movable groove 3 is opened on the inner wall of the spraying housing 1, and a cleaning component 4 is installed inside the movable groove 3.
[0023] During use, the plastic product is placed inside the spray housing 1. The spray housing 1 is sprayed and cleaned by multiple nozzles 2 arranged in a ring array. The cleaning component 4 moves in the movable groove 3 to facilitate the cleaning of each nozzle 2, preventing dust from clogging the water outlet of the nozzle 2 and affecting the water output of the nozzle 2, thus improving the cleaning efficiency of the plastic product.
[0024] Example 2
[0025] Based on Embodiment 1, in order to facilitate the cleaning component 4 to wipe the nozzle 2 thoroughly, the cleaning component 4 includes a movable block 5, a telescopic rod 6 is installed on the outer wall of the movable block 5, a horizontal plate 7 is installed on the outer end of the telescopic rod 6, a moving groove 8 is opened at the bottom of the horizontal plate 7, a threaded rod 9 is installed inside the moving groove 8, a moving block 10 is installed on the outer surface of the threaded rod 9, and a cleaning brush 11 is connected between the moving blocks 10.
[0026] When in use, the telescopic rod 6 moves and retracts the horizontal plate 7 and the cleaning brush 11 between the nozzle 2. When the nozzle 2 is not in use, the movable block 5 moves inside the movable groove 3, and the telescopic rod 6 drives the horizontal plate 7 and the cleaning brush 11 to the outermost end, so that the cleaning brush 11 moves to the outer surface of the nozzle 2. The threaded rod 9 drives the movable block 10 to move inside the movable groove 8, so that the cleaning brush 11 can wipe the water outlet of the nozzle 2 thoroughly. The bristles on the outer surface of the cleaning brush 11 can unclog the blockage of the nozzle 2 during the wiping process.
[0027] Example 3
[0028] Based on Embodiment 2, in order to facilitate quick connection and disassembly between spray housings 1, multiple spray housings 1 can be spliced according to different sizes of plastic products. The top of the spray housing 1 is provided with a slot 12, and the bottom of the spray housing 1 is provided with a block 13. The block 13 and the slot 12 are engaged with each other. Several fixing components 14 are installed through the side wall of the spray housing 1. The fixing components 14 are evenly distributed in a ring array on the outer side wall of the slot 12. The fixing components 14 include a rod 15. The rod 15 passes through the side wall of the slot 12 and through the outer side wall of the spray housing 1. A spring 16 is installed on the outer surface of the rod 15. One end of the spring 16 is fixed to the outer wall of the spray housing 1. The side wall of the block 13 is provided with a slot 17. The inner end of the rod 15 is engaged with the inner size of the slot 17.
[0029] In use, multiple spray housings 1 are engaged with each other through the locking blocks 13 and the locking slots 12, so that the inner end of the insert rod 15 of the fixing component 14 is fixed inside the slot 17 of the locking block 13 under the inward pulling force provided by the spring 16. Pulling the insert rod 15 outward makes it easy to separate the two spray housings 1 from each other.
[0030] In actual use, the plastic product is placed inside the spray housing 1. Multiple nozzles 2 arranged in a ring array spray the plastic product for cleaning. When the nozzles 2 are in use, the telescopic rod 6 moves and retracts the horizontal plate 7 and cleaning brush 11 between the nozzles 2. When the nozzles 2 are not in use, the movable block 5 moves inside the movable groove 3, and the telescopic rod 6 moves the horizontal plate 7 and cleaning brush 11 to the outermost end, causing the cleaning brush 11 to move to the outer surface of the nozzle 2. The threaded rod 9 then drives the movable block 10 to move... The internal movement of the moving groove 8 allows the cleaning brush 11 to thoroughly wipe the water outlet of the nozzle 2. The bristles on the outer surface of the cleaning brush 11 can unclog the blockage of the nozzle 2 during the wiping process. The multiple spray housings 1 are interlocked with each other through the locking block 13 and the locking groove 12, so that the inner end of the insertion rod 15 of the fixing component 14 is fixed in the slot 17 of the locking block 13 under the constant inward pulling force provided by the spring 16. Pulling the insertion rod 15 outward makes it easy to separate the two spray housings 1 from each other.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-nozzle spraying device for producing plastic products, characterized in that: The multi-nozzle spraying device for producing plastic products includes: a spraying housing (1), a plurality of nozzles (2) are installed on the inner wall of the spraying housing (1), the nozzles (2) are arranged in a ring array on the inner wall of the spraying housing (1), and a movable groove (3) is provided on the inner wall of the spraying housing (1), and a cleaning component (4) is installed inside the movable groove (3).
2. The multi-nozzle spraying device for producing plastic products according to claim 1, characterized in that: The cleaning component (4) includes a movable block (5), a telescopic rod (6) is installed on the outer wall of the movable block (5), and a horizontal plate (7) is installed on the outer end of the telescopic rod (6).
3. The multi-nozzle spraying device for producing plastic products according to claim 2, characterized in that: The bottom of the horizontal plate (7) is provided with a moving groove (8), a threaded rod (9) is installed inside the moving groove (8), a moving block (10) is installed on the outer surface of the threaded rod (9), and a cleaning brush (11) is connected between the moving blocks (10).
4. The multi-nozzle spraying device for producing plastic products according to claim 1, characterized in that: The top of the spray housing (1) is provided with a slot (12), and the bottom of the spray housing (1) is provided with a block (13), which engages with the slot (12).
5. The multi-nozzle spraying device for producing plastic products according to claim 1, characterized in that: The side wall of the spray housing (1) is equipped with several fixing components (14), which are evenly distributed in a ring array on the outer side wall of the slot (12).
6. The multi-nozzle spraying device for producing plastic products according to claim 5, characterized in that: The fixing component (14) includes a plug (15), which passes through the side wall of the slot (12) and through the outer side wall of the spray housing (1). A spring (16) is installed on the outer surface of the plug (15), and one end of the spring (16) is fixed to the outer wall of the spray housing (1).
7. The multi-nozzle spraying device for producing plastic products according to claim 4, characterized in that: The side wall of the card block (13) is provided with a slot (17), and the inner end of the insertion rod (15) is engaged with the inner size of the slot (17).